He was involved in the animated filmsTrou attention (1970), Colonel Zabu (1970), Alphon au pays des merveilles (1972), La Nuit des Ploucs (1977), and Téo Véra change de monde (1979). Two of his films were presented at the Cannes Film Festival in 1971; he then set himself up as a cartoonist in Paris, working for a number of newspapers, including Hara-Kiri, Zinc, Charlie Hebdos, L'Echo des Savannes, Le nouvel Observateur, and Libération.[2]

Since 1970, his work has been shown in galleries in Geneva, Basle, Zurich, Paris, Milan, Berlin, and Tokyo. Beginning in 1985, he was the subject of several retrospectives: Gewerbemuseum to Basle, 1985; Museum of the Art schools in Rouen, 1986; Swiss Arts Centre in Paris, 1986; Musée du Manor Martigny, 1986; MJC de Saint-Gervais in Geneva, 1986; Museum des Arts Décoratifs in Lausanne, 1988; The Swiss Institute of New York, 1991; and Musée de Carouge, 1992.